The post [Guest Post] How blockchain can revolutionize the motor racing industry appeared first on CoinReport.
[ANNOUNCE] hash cash postage implementation
The date is March 28, 1997, when the 2,000-or-so subscribers of the Cypherpunks mailing list receive an email with the above header in their inbox. The sender is a 26-year-old British postdoc at the University of Exeter, a young cryptographer and prolific contributor to the mailing list named Dr. Adam Back. The email includes a description and early implementation of what he describes as a “partial hash collision based postage scheme” — a sort of stamp equivalent for emails, based on a nifty cryptographic trick.